EP1744013A3 - Procédé de montage et de verrouillage tangentiel d'aubes de rotor et aube de rotor - Google Patents

Procédé de montage et de verrouillage tangentiel d'aubes de rotor et aube de rotor Download PDF

Info

Publication number
EP1744013A3
EP1744013A3 EP06253571A EP06253571A EP1744013A3 EP 1744013 A3 EP1744013 A3 EP 1744013A3 EP 06253571 A EP06253571 A EP 06253571A EP 06253571 A EP06253571 A EP 06253571A EP 1744013 A3 EP1744013 A3 EP 1744013A3
Authority
EP
European Patent Office
Prior art keywords
loading
blade
slot
rotor blades
locking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP06253571A
Other languages
German (de)
English (en)
Other versions
EP1744013A2 (fr
EP1744013B1 (fr
Inventor
John Pickens
Phillip Alexander
Roland Barnes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP1744013A2 publication Critical patent/EP1744013A2/fr
Publication of EP1744013A3 publication Critical patent/EP1744013A3/fr
Application granted granted Critical
Publication of EP1744013B1 publication Critical patent/EP1744013B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/26Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30Fixing blades to rotors; Blade roots ; Blade spacers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32Locking, e.g. by final locking blades or keys
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49316Impeller making
    • Y10T29/4932Turbomachine making
    • Y10T29/49321Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP06253571A 2005-07-14 2006-07-07 Procédé de montage et de verrouillage tangentiel d'aubes de rotor et aube de rotor correspondante Active EP1744013B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/181,620 US8206116B2 (en) 2005-07-14 2005-07-14 Method for loading and locking tangential rotor blades and blade design

Publications (3)

Publication Number Publication Date
EP1744013A2 EP1744013A2 (fr) 2007-01-17
EP1744013A3 true EP1744013A3 (fr) 2008-09-10
EP1744013B1 EP1744013B1 (fr) 2011-10-12

Family

ID=36968958

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06253571A Active EP1744013B1 (fr) 2005-07-14 2006-07-07 Procédé de montage et de verrouillage tangentiel d'aubes de rotor et aube de rotor correspondante

Country Status (6)

Country Link
US (1) US8206116B2 (fr)
EP (1) EP1744013B1 (fr)
JP (1) JP2007024043A (fr)
KR (1) KR20070009391A (fr)
CA (1) CA2551774A1 (fr)
IL (1) IL176193A0 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8858181B2 (en) 2010-09-13 2014-10-14 Snecma Circumferential blocking device of clamp vanes for turbine engine, with improved radial deployment

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US8608446B2 (en) * 2006-06-05 2013-12-17 United Technologies Corporation Rotor disk and blade arrangement
DE102007051838A1 (de) * 2007-10-30 2009-05-07 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenschaufelfuß
US20090285690A1 (en) * 2008-05-19 2009-11-19 Brown Clayton D Axial blade slot pressure face with undercut
DE102008040611A1 (de) 2008-07-22 2010-01-28 Carl Zeiss Smt Ag Verfahren zum Modifizieren einer Polarisationsverteilung in einer mikrolithographischen Projektionsbelichtungsanlage, sowie mikrolithographische Projektionsbelichtungsanlage
US8523518B2 (en) * 2009-02-20 2013-09-03 General Electric Company Systems, methods, and apparatus for linking machine stators
US8251667B2 (en) * 2009-05-20 2012-08-28 General Electric Company Low stress circumferential dovetail attachment for rotor blades
DE102010053141B4 (de) * 2009-12-07 2018-10-11 General Electric Technology Gmbh Turbinenaggregat mit möglicher Überdrehung des Fußes einer Schaufel bis zum Einbau einer letzten Schaufel
US8714929B2 (en) * 2010-11-10 2014-05-06 General Electric Company Turbine assembly and method for securing a closure bucket
US20120156045A1 (en) * 2010-12-17 2012-06-21 General Electric Company Methods, systems and apparatus relating to root and platform configurations for turbine rotor blades
US8888459B2 (en) * 2011-08-23 2014-11-18 General Electric Company Coupled blade platforms and methods of sealing
KR101427801B1 (ko) * 2011-12-30 2014-09-25 두산중공업 주식회사 가스터빈 압축기의 블레이드 및 그의 제조방법
US8899933B2 (en) * 2012-01-03 2014-12-02 General Electric Company Rotor blade mounting
US9068465B2 (en) 2012-04-30 2015-06-30 General Electric Company Turbine assembly
US8905716B2 (en) * 2012-05-31 2014-12-09 United Technologies Corporation Ladder seal system for gas turbine engines
US9140136B2 (en) 2012-05-31 2015-09-22 United Technologies Corporation Stress-relieved wire seal assembly for gas turbine engines
US20140286782A1 (en) * 2012-08-07 2014-09-25 Solar Turbines Incorporated Turbine blade staking pin
EP2719866B1 (fr) * 2012-10-12 2018-12-05 Safran Aero Boosters SA Roue de turbomachine avec un verrou de blocage d'aubes
EP2738356B1 (fr) * 2012-11-29 2019-05-01 Safran Aero Boosters SA Aube de redresseur de turbomachine, redresseur de turbomachine et procédé de montage associé
US20140182293A1 (en) * 2012-12-31 2014-07-03 United Technologies Corporation Compressor Rotor for Gas Turbine Engine With Deep Blade Groove
ITFI20130117A1 (it) 2013-05-21 2014-11-22 Nuovo Pignone Srl "turbomachine rotor assembly and method"
DE102013223583A1 (de) * 2013-11-19 2015-05-21 MTU Aero Engines AG Schaufel-Scheiben-Verbund, Verfahren und Strömungsmaschine
EP3015653A1 (fr) * 2014-10-28 2016-05-04 Siemens Aktiengesellschaft Système d'aube
US10190595B2 (en) 2015-09-15 2019-01-29 General Electric Company Gas turbine engine blade platform modification
JP6936995B2 (ja) * 2016-08-30 2021-09-22 株式会社オービット 立体物の外観検査装置
KR101884712B1 (ko) 2016-12-21 2018-08-03 두산중공업 주식회사 로터 블레이드용 로킹 스페이서
KR101920070B1 (ko) 2016-12-23 2018-11-19 두산중공업 주식회사 로터 블레이드용 로킹 스페이서
US10465699B2 (en) 2017-01-26 2019-11-05 DOOSAN Heavy Industries Construction Co., LTD Compressor blade locking mechanism in disk with tangential groove
US10519970B2 (en) 2017-02-09 2019-12-31 DOOSAN Heavy Industries Construction Co., LTD Compressor blade locking mechanism in disk with tangential groove
US10808712B2 (en) * 2018-03-22 2020-10-20 Raytheon Technologies Corporation Interference fit with high friction material
US10633986B2 (en) 2018-08-31 2020-04-28 Rolls-Roye Corporation Platform with axial attachment for blade with circumferential attachment
US11156111B2 (en) 2018-08-31 2021-10-26 Rolls-Royce Corporation Pinned platform for blade with circumferential attachment
US10641111B2 (en) 2018-08-31 2020-05-05 Rolls-Royce Corporation Turbine blade assembly with ceramic matrix composite components
US11242761B2 (en) 2020-02-18 2022-02-08 Raytheon Technologies Corporation Tangential rotor blade slot spacer for a gas turbine engine
CN111335965B (zh) * 2020-03-09 2021-01-05 北京南方斯奈克玛涡轮技术有限公司 一种含冷却压紧结构的涡轮转子装置
CN111305908B (zh) * 2020-03-09 2020-10-16 北京南方斯奈克玛涡轮技术有限公司 一种带有压紧结构的涡轮转子装置
US11486261B2 (en) * 2020-03-31 2022-11-01 General Electric Company Turbine circumferential dovetail leakage reduction
USD1072007S1 (en) 2024-05-21 2025-04-22 Brinkman Products, Inc. Work holding device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465432A (en) * 1981-12-09 1984-08-14 S.N.E.C.M.A. System for mounting and attaching turbine and compressor prismatic rooted blades and mounting process
GB2171150A (en) * 1985-02-12 1986-08-20 Rolls Royce Turbomachine rotor blade fixings
FR2664944A1 (fr) * 1990-07-18 1992-01-24 Snecma Compresseur forme notamment de redresseurs en couronne et procede de montage de ce compresseur.
EP1321630A2 (fr) * 2001-12-21 2003-06-25 Nuovo Pignone Holding S.P.A. Système de liaison et de blocage pour les aubes rotoriques d'un compresseur axial

Family Cites Families (13)

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US2414278A (en) * 1943-07-23 1947-01-14 United Aircraft Corp Turbine blade mounting
US3088708A (en) * 1961-12-29 1963-05-07 Seymour J Feinberg Compressor blade locking device
FR2282038A1 (fr) 1974-08-13 1976-03-12 Mtu Muenchen Gmbh Dispositif pour fixer les aubes mobiles de turbomachines
USH1258H (en) * 1992-09-16 1993-12-07 The United States Of America As Represented By The Secretary Of The Air Force Blade lock screw
FR2715968B1 (fr) 1994-02-10 1996-03-29 Snecma Rotor à plates-formes rapportées entre les aubes.
US5522706A (en) 1994-10-06 1996-06-04 General Electric Company Laser shock peened disks with loading and locking slots for turbomachinery
FR2776012B1 (fr) * 1998-03-12 2000-04-07 Snecma Joint d'etancheite d'un etage d'aubes circulaire
US6033185A (en) 1998-09-28 2000-03-07 General Electric Company Stress relieved dovetail
FR2810366B1 (fr) * 2000-06-15 2002-10-11 Snecma Moteurs Dispositif de blocage d'aubes a attaches marteau sur un disque
US6375429B1 (en) * 2001-02-05 2002-04-23 General Electric Company Turbomachine blade-to-rotor sealing arrangement
FR2832455B1 (fr) * 2001-11-22 2004-04-02 Snecma Moteurs Dispositif de blocage des aubes dans une rainure d'un disque
US6773234B2 (en) * 2002-10-18 2004-08-10 General Electric Company Methods and apparatus for facilitating preventing failure of gas turbine engine blades
US7334331B2 (en) * 2003-12-18 2008-02-26 General Electric Company Methods and apparatus for machining components

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465432A (en) * 1981-12-09 1984-08-14 S.N.E.C.M.A. System for mounting and attaching turbine and compressor prismatic rooted blades and mounting process
GB2171150A (en) * 1985-02-12 1986-08-20 Rolls Royce Turbomachine rotor blade fixings
FR2664944A1 (fr) * 1990-07-18 1992-01-24 Snecma Compresseur forme notamment de redresseurs en couronne et procede de montage de ce compresseur.
EP1321630A2 (fr) * 2001-12-21 2003-06-25 Nuovo Pignone Holding S.P.A. Système de liaison et de blocage pour les aubes rotoriques d'un compresseur axial

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8858181B2 (en) 2010-09-13 2014-10-14 Snecma Circumferential blocking device of clamp vanes for turbine engine, with improved radial deployment

Also Published As

Publication number Publication date
US8206116B2 (en) 2012-06-26
KR20070009391A (ko) 2007-01-18
EP1744013A2 (fr) 2007-01-17
JP2007024043A (ja) 2007-02-01
CA2551774A1 (fr) 2007-01-14
US20070014667A1 (en) 2007-01-18
IL176193A0 (en) 2006-10-05
EP1744013B1 (fr) 2011-10-12

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